Split-TU: extract JitPowIntegerEmitExponents100to104 for exponents 100–104 (#36386) - #37701
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…0–104 (#36386) Move hundredth…hundredfourth chained-smul emit out of High so gen-0 spine gains another TU (High reserved for hundredfifth+). Hub dispatches 100–104 before High. Spine/inventory 8596→8597. php-src: Zend/zend_operators.c pow_function/zend_pow; ext/standard/math.c PHP_FUNCTION(pow). Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
This was referenced Sep 9, 2026
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Summary
JitPowIntegerEmitExponents100to104(hundredth…hundredfourth chained-smul) fromJitPowIntegerEmitHighso gen-0 spine gets another TU.hundredfifth) after rebase onto Perf: typed int **105 / pow(n,105) chained smul omit llvm.pow.f64 (#36386) #37697.Part of #36386 (lane overflow: #36143–#36148 closed; #36386 % 3 == 2 is lane C; non-overlapping with **105 append).
php-src:
Zend/zend_operators.cpow_function/zend_pow/mul_function;ext/standard/math.cPHP_FUNCTION(pow).Test plan
./script/check-size-budgets.sh→ OK (157 entries)php script/check-selfhost-spine-count-sync.php→ OK (spine 8597/8597)php script/check-selfhost-spine-sidecar-sync.php→ OKphp script/bootstrap-inventory.php --check→ OK 8597/8597./script/phpunit.sh --filter 'NoThrowPowHundred(th|first|second|third|fourth|fifth)MulAotTest'→ 24/24 (138 assertions)./script/aot-smoke.sh→ 9/9 + size gate OKMade with Cursor